package com.weichat.util;

import java.util.Random;

/**
 * Created with IntelliJ IDEA
 * Created By HZP
 * Date: 2018/6/11
 * Time: 22:39
 */
public class KeyUtil {

    public static synchronized String getUniqueKey(){
        Random random=new Random();
        Integer a=random.nextInt(900000)+100000;
        return System.currentTimeMillis()+String.valueOf(a);
    }

}
